address review issues

Author: Romex91

CHANGELOG.md

@@ -18,10 +18,12 @@ Please follow the recommendations outlined at [keepachangelog.com](http://keepac
 ### [Unreleased]
 Changes since the last non-beta release.
 
-#### Fixed
+#### Breaking
 - Reduced bundle size [PR 1697](https://github.com/shakacode/react_on_rails/pull/1697) by [Romex91](https://github.com/Romex91)
-  - Migrated from CJS to ESM for more compact modules (~1KB improvement)
+  - Migrated from CJS to ESM for more compact modules (~1KB improvement). **Breaking change:** All dependencies running `require('react-on-rails')` will need to update to ESM `import ReactOnRails from 'react-on-rails'`.
   - Add export option 'react-on-rails/client' to avoid shipping server-rendering code to browsers (~14KB improvement).
+
+#### Fixed
 - Fix obscure errors by introducing FULL_TEXT_ERRORS [PR 1695](https://github.com/shakacode/react_on_rails/pull/1695) by [Romex91](https://github.com/Romex91).
 - Disable `esModuleInterop` to increase interoperability [PR 1699](https://github.com/shakacode/react_on_rails/pull/1699) by [alexeyr-ci](https://github.com/alexeyr-ci).
 - Resolved 14.1.1 incompatibility with eslint & made sure that spec/dummy is linted by eslint. [PR 1693](https://github.com/shakacode/react_on_rails/pull/1693) by [judahmeek](https://github.com/judahmeek).

tsconfig.json

@@ -5,14 +5,14 @@
     "esModuleInterop": false,
     // needed for Jest tests even though we don't use .tsx
     "jsx": "react-jsx",
-    "lib": ["dom", "ESNext"],
-    "module": "ESNext",
+    "lib": ["dom", "es2015"],
+    "module": "es2015",
     "moduleResolution": "bundler",
     "noImplicitAny": true,
     "outDir": "node_package/lib",
     "strict": true,
     "incremental": true,
-    "target": "ESNext"
+    "target": "es2015"
   },
   "include": ["node_package/src/**/*"]
 }